<template>
  <div class="item">
    <slot></slot>
  </div>
</template>
<style lang="scss" scoped>
.item {
  width: 25%;
  height: 100%;
  display: flex;
  align-content: center;
  justify-content: center;
  flex-wrap: wrap;
  box-sizing: border-box;
  border: 1px solid red;
}
</style>